How Can We Optimize The Effect Of Wet Mixing Of Raw Materials in A Fish Feed Pellet Making Extruder?

Wet mixing, by adding appropriate amounts of water or liquid components, helps improve the flowability and binding properties of raw materials. In fish feed pellet extruders, wet mixing can significantly increase the viscosity of the raw materials, helping to form stable pellet shapes. To optimize the effectiveness of wet mixing, the following aspects need to be considered:

 

• Precise Water Control: Moisture is a key factor in wet mixing; too much or too little water will affect the mixing effect. Excessive moisture may cause the raw materials to become too wet, affecting extruder operation, while insufficient moisture will fail to effectively improve the binding properties of the raw materials. Therefore, precise control of the amount of moisture added is crucial. Generally, the moisture content of fish feed should be maintained between 12% and 15% to ensure ideal mixing results.
• Uniform Moisture Distribution: During wet mixing, the moisture distribution must be uniform. Using efficient mixing equipment, such as a twin-screw mixer, can effectively ensure uniform moisture distribution throughout the mixing process. In addition, it is recommended to use a humidifier or spray system to evenly spray moisture onto the raw materials, avoiding localized areas of excessive or insufficient moisture.
• Mixing Time Control: Wet mixing requires a certain amount of time to ensure sufficient binding between moisture and raw materials. Too short a mixing time may lead to uneven moisture distribution, failing to achieve the desired effect; while too long a time may increase production costs. Adjust the mixing time according to the specific raw materials and formulation to ensure optimal mixing results.
• Choosing the Appropriate Mixing Sequence: The order in which raw materials are added is also very important in the wet mixing process. Generally, hygroscopic ingredients (such as cornmeal and wheat bran) should be added first, followed by gradually adding less hygroscopic ingredients (such as fishmeal and oils). This gradual addition ensures even moisture distribution and prevents some ingredients from becoming too wet or too dry.
• Controlling temperature and humidity: Temperature control is equally crucial in wet mixing. High temperatures can lead to nutrient loss, while low temperatures can affect the binding properties of the ingredients. Therefore, maintaining suitable temperature and humidity during wet mixing ensures optimal mixing results.
• By precisely controlling moisture, temperature, and humidity, and rationally controlling the mixing time and sequence, the effectiveness of wet-mixed ingredients can be effectively optimized, thereby improving the quality of fish feed pellets.

 

 

The MIKIM's floating fish feed extruder machine is constructed entirely of food-grade 304 stainless steel, fully complying with food processing hygiene standards. It is corrosion-resistant, easy to clean, and eliminates potential contamination at the source. The core screw is made of high-quality alloy steel through special heat treatment, offering outstanding wear resistance and corrosion resistance. Combined with its integrated structural design, this significantly extends its service life. The entire machine has passed CE and ISO international authoritative certifications, aligning with global quality standards and ensuring safer and more reliable processing.

 

 

 

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1. What is the price of the small fish feed machine?

The price ranges from approximately $1,500-$50,000

2. How do you deliver to customers?

MIKIM Machinery's machinery delivery follows a complete process of "customized preparation - safe and fast delivery - precise handover - after-sales extension", with 3-day fast delivery, multi-layer protective packaging, global logistics tracking and 1-year warranty + on-site technical service to ensure that the equipment is delivered efficiently and in good condition and put into use smoothly.

 

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